Central Pollution Control Board (CPCB) has released the provisional answer key for the CPCB Various Post examination. The examination was conducted on 21-22 June. The key is available on the official website from 16 July 2025. Candidates should compare their answers against the key and raise objections within the window stated in the notice.
Important Dates
Online Application Start Date
07 April 2025
Online Application Last Date
28 April 2025
Examination Date
21-22 June
Admit Card Date
10 June 2025
Answer Key Released
16 July 2025
Application Fee
General, OBC, EWS
₹ 500/-
SC, ST
₹ 150/-
Age Limit
Minimum Age
18 Years
Maximum Age
27 Years for Other Post
How To Check The Answer Key
Open the official website from the Important Links table below.
Go to the result or answer key section for the relevant examination.
Enter the roll number or registration number and the date of birth, then submit.
Download the PDF and keep a printed copy for record.
Use the official portal and the credentials created at registration. The portal is the only authoritative source, and the closing date is the one printed in the official notice.
Important Notes
The source page does not state a notification or advertisement number. Confirm the correct advertisement from the official notice before relying on this page.